Kusanthula kwa zinthu zomwe zimakhudza magwiridwe antchito a zinthu za aluminiyamu silicate fiber mukugwiritsa ntchito

Kusanthula kwa zinthu zomwe zimakhudza magwiridwe antchito a zinthu za aluminiyamu silicate fiber mukugwiritsa ntchito

Nkhaniyi tipitiliza kufotokoza zinthu zomwe zimakhudza momwe zinthu zopangidwa ndi aluminiyamu silicate fiber zimagwirira ntchito.

zopangidwa ndi aluminiyamu-silicate-fiber

2. Mphamvu ya mikhalidwe yogwirira ntchito pa katundu wazinthu zopangidwa ndi ulusi wa silicate wa aluminiyamu
Pochepetsa mlengalenga, SiO2 mu ulusi imagwira ntchito mosavuta ndi CO ndi H2 motere:
SiO2+CO→SiO↑+CO2
SiO2+H2→SiO↑+H2O
Pamene SiO2 imachepa kukhala zinthu zosinthasintha, kapangidwe ka ulusi kamasintha pang'onopang'ono ndipo pamwamba pake pamakhala povuta pang'onopang'ono. Tinthu ta mullite tikapangidwa mkati mwa ulusi, ulusiwo umakhala wosavuta kusweka, zomwe zimapangitsa kuti ulusiwo uwonongeke mofulumira.
3. Mphamvu ya zinthu zodetsedwa pa katundu wa zinthu zopangidwa ndi ulusi wa aluminiyamu silicate
Zonyansa zina zomwe zili muzinthu zopangidwa ndi aluminiyamu silicate fiber, monga Fe2O3, Na2O, K2O, ndi zina zotero, zimagwirizana ndi zinthu zina zomwe zili muzinthu zopangidwa ndi aluminiyamu silicate fiber pa kutentha kochepa kuti zipange eutectic, eutectic idzawononga kapangidwe ka netiweki ya ulusi, ndipo kukhuthala mkati mwa ulusi kumachepa, mphamvu yoyambitsa makristalo yomwe ikufunika kuthetsedwa kuti gulu la ma ion likonzedwenso panthawi ya crystallization imachepa, ndipo kutentha kwa crystallization kumachepa. Nthawi yomweyo, eutectic inafulumizitsa kukula kwa tinthu ta kristalo ndikulimbikitsa kupukutidwa kwa ulusi.


Nthawi yotumizira: Epulo-18-2022

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